<!DOCTYPE html>
<html>
    <head>
        <meta charset="UTF-8">
        <title>CSS3扇形动画菜单</title>
        <style>
            *{padding: 0; margin: 0;}
            body{background:#b1b1b1;margin:0px;padding:0px;font-size:14px;color:#000;}
            .menuHolder {width:100px; height:100px; margin:0 0 250px 0; position:relative;z-index:100;}
            .menuHolder ul {padding:0px; margin:0; list-style:none; position:absolute; left:0; top:0; width:0; height:0;}
            /*.menuHolder ul li {border-radius:0 0 300px 0; width:0; height:0;}*/
            .menuHolder ul li a {color:#000; text-decoration:none; font:bold 13px/30px arial, sans-serif; text-align:center; 
                                    box-shadow:-5px 5px 5px rgba(0,0,0,0.4);transform-origin:0 0;}
            .menuHolder ul.p1 li {position:absolute; left:0; top:0;}
            .menuHolder ul.p2 {z-index:-1;}
            .menuHolder ul.p3 {z-index:-1;}
            /*画第一个圆圈*/
            .menuHolder li.s1 > a {position:absolute; display:block; width:100px; height:100px; background:#c8c8c8; border-radius:0 0 100px 0;}
            /*画第二个圆圈*/
            .menuHolder li.s2 > a {position:absolute; display:block; width:100px; padding-left:100px; height:200px; background:#ddd; border-radius:0 0 200px 0;}
            /*画第三个圆圈*/
            .menuHolder ul.p3 li a {position:absolute; display:block; width:100px; padding-left:200px; height:300px; background:#999; border-radius:0 0 300px 0;}
            /* 把第二第三个圆隐藏到角落里去，让视角看不到
            .menuHolder ul ul {transform-origin:0 0;transform:rotate(90deg);transition:1s;} */
            /*绘制第二层的菜单*/
            .menuHolder li.s2:nth-of-type(6) > a {background:#888;
            transform:rotate(75deg);
            }
            .menuHolder li.s2:nth-of-type(5) > a {background:#999;
            transform:rotate(60deg);
            }
            .menuHolder li.s2:nth-of-type(4) > a {background:#aaa;
            transform:rotate(45deg);
            }
            .menuHolder li.s2:nth-of-type(3) > a {background:#bbb;
            transform:rotate(30deg);
            }
            .menuHolder li.s2:nth-of-type(2) > a {background:#ccc;
            transform:rotate(15deg);
            }
            /*绘制联系的子菜单*/
            .menuHolder .a6 li:nth-of-type(6) > a {background:#444;
            transform:rotate(75deg);
            }
            .menuHolder .a6 li:nth-of-type(5) > a {background:#555;
            transform:rotate(60deg);
            }
            .menuHolder .a6 li:nth-of-type(4) > a {background:#666;
            transform:rotate(45deg);
            }
            .menuHolder .a6 li:nth-of-type(3) > a {background:#777;
            transform:rotate(30deg);
            }
            .menuHolder .a6 li:nth-of-type(2) > a {background:#888;
            transform:rotate(15deg);
            }
            /*绘制销量的子菜单*/
            .menuHolder .a5 li:nth-of-type(5) > a {background:#555;
            transform:rotate(72deg);
            }
            .menuHolder .a5 li:nth-of-type(4) > a {background:#666;
            transform:rotate(54deg);
            }
            .menuHolder .a5 li:nth-of-type(3) > a {background:#777;
            transform:rotate(36deg);
            }
            .menuHolder .a5 li:nth-of-type(2) > a {background:#888;
            transform:rotate(18deg);
            }
            /*绘制服务、商店、联系我们的子菜单*/
            .menuHolder .a3 li:nth-of-type(3) > a {background:#777;
            transform:rotate(60deg);
            }
            .menuHolder .a3 li:nth-of-type(2) > a {background:#888;
            transform:rotate(30deg);
            }
            /*鼠标滑过第一层菜单展开第二层菜单*/
            .menuHolder li.s1:hover ul.p2 {
            transform:rotate(0deg);
            }
            /*鼠标滑过第二层菜单展开第三层菜单*/
            .menuHolder li.s2:hover ul.p3 {
            transform:rotate(0deg);
            }
            /*鼠标滑过改变背景颜色和文字颜色*/
            .menuHolder ul li:hover > a {background:#f00; color:#fff;}
            .menuHolder li.s2:hover > a {background:#d00; color:#fff;}
            .menuHolder .a6 li:hover > a {background:#b00; color:#fff;}
            .menuHolder .a5 li:hover > a {background:#b00; color:#fff;}
            .menuHolder .a3 li:hover > a {background:#b00; color:#fff;}
        </style>
    </head>
    <body>
        <div class="menuHolder">
            <div class="menuWindow">
                <ul class="p1">
                    <li class="s1"><a href="#url">导航菜单</a>
                        <ul class="p2">
                            <li class="s2"><a href="#"><span>首页</span></a></li>
                            <li class="s2"><a href="#url"><span>服务</span></a>
                                <ul class="p3 a3">
                                    <li><a href="#">打印</a></li>
                                    <li><a href="#">编辑</a></li>
                                    <li><a href="#">保管</a></li>
                                </ul>
                            </li>
                            <li class="s2"><a href="#url"><span>联系</span></a>
                                <ul class="p3 a6">
                                    <li><a href="#">支持</a></li>
                                    <li><a href="#">销售</a></li>
                                    <li><a href="#">购买</a></li>
                                    <li><a href="#">摄影师</a></li>
                                    <li><a href="#">零售商</a></li>
                                    <li><a href="#">常规</a></li>
                                </ul>
                            </li>
                            <li class="s2"><a href="#url"><span>商店</span></a>
                                <ul class="p3 a3">
                                    <li><a href="#">南区</a></li>
                                    <li><a href="#">北区</a></li>
                                    <li><a href="#">中心区</a></li>
                                </ul>
                            </li>
                            <li class="s2"><a href="#url"><span>联系我们</span></a>
                                <ul class="p3 a3">
                                    <li><a href="#">邮箱</a></li>
                                    <li><a href="#">邮递</a></li>
                                    <li><a href="#">电话</a></li>
                                </ul>
                            </li>
                            <li class="s2 b6"><a href="#url"><span>销量</span></a>
                                <ul class="p3 a5">
                                    <li><a href="#">数码单反机身</a></li>
                                    <li><a href="#">镜头</a></li>
                                    <li><a href="#">闪光枪</a></li>
                                    <li><a href="#">三角架</a></li>
                                    <li><a href="#">过滤器</a></li>
                                </ul>
                            </li>
                        </ul>
                    </li>
                </ul>
            </div>
        </div>
    </body>
</html>